cloud-fan commented on code in PR #44190:
URL: https://github.com/apache/spark/pull/44190#discussion_r1424659710
##########
sql/core/src/test/scala/org/apache/spark/sql/connector/DataSourceV2Suite.scala:
##########
@@ -725,8 +725,127 @@ class DataSourceV2Suite extends QueryTest with
SharedSparkSession with AdaptiveS
}
}
+ test("SPARK-46272: create table as select") {
+ val cls = classOf[WritableDataSourceSupportsExternalMetadata]
+ withTable("test") {
+ sql(
+ s"""
+ |CREATE TABLE test USING ${cls.getName}
+ |AS VALUES (0, 1), (1, 2) t(i, j)
+ |""".stripMargin)
+ checkAnswer(sql("SELECT * FROM test"), Seq((0, 1), (1, 2)).toDF("i",
"j"))
+ sql(
+ s"""
+ |CREATE OR REPLACE TABLE test USING ${cls.getName}
+ |AS VALUES (2, 3), (4, 5) t(i, j)
+ |""".stripMargin)
+ checkAnswer(sql("SELECT * FROM test"), Seq((2, 3), (4, 5)).toDF("i",
"j"))
+ sql(
+ s"""
+ |CREATE TABLE IF NOT EXISTS test USING ${cls.getName}
+ |AS VALUES (3, 4), (4, 5)
+ |""".stripMargin)
+ checkAnswer(sql("SELECT * FROM test"), Seq((2, 3), (4, 5)).toDF("i",
"j"))
+ }
+ }
+
+ test("SPARK-46272: create table as select - schema name mismatch") {
Review Comment:
can we have create table test (no as select) for schema mismatch?
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